GB/T 23944-2023 Active National standards

GB/T 23944-2023 General method for the determination of aluminium in inorganic chemical products—Chromazurol S spectrophotometric method

GB/T 23944-2023 General method for the determination of aluminium in inorganic chemical products—Chromazurol S spectrophotometric method

Publish Date: 2023-09-07 Implement Date: 2024-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 23944-2023

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Inorganic chemical raw materials

ICS Name: Comprehensive Inorganic Chemistry

Publish Date: 2023-09-07

Implement Date: 2024-04-01

Pages: 7 pages

Scope

This document describes a general method for the determination of aluminum in inorganic chemical products, including the principle of the chromotropic S spectrophotometry, reagents or materials, instrumentation, experimental steps, data processing, and allowable deviations.
This document is applicable to the determination of aluminum content in inorganic chemical products, with a detection range of 0.02 μg/mL to 0.16 μg/mL. Interfering elements are listed in Appendix A.

Development Information

Word Count: 15 Thousand words Pages: 7 pages

Replace the following standards

GB/T 23944-2009 Inorganic chemicals for products use—General method for the determination of aluminium—Chromazurol S-spectrophotometric method

Referenced Standards

GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods HG/T 3696.2-2011 Inorganic chemical products - Preparation of standard solutions, preparations and articles for chemical analysis - Part 2: Preparation of impurity standard solutions HG/T 3696.2-2002 Preparation of Standard Solutions for the Chemical Analysis of Inorganic Chemical Products with Impurities

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